Best answer
Polyurea, a man-made synthetic polyurea, is made by interaction of diamine and diisocyanate, which are two chemical substances that yield polyurea. Various thicknesses of hard polyureacoating, can be applied on various substrates byevenly spraying the material over the surface, with an appropriate sized and angled jet nozzle.
People also ask
Can you spray coat foam with polyurea?
There are other types of coatings that can be sprayed or coated on foam, such as adhesive glue, epoxy, and more; However, the polyurea spray coating is about 100 times stronger. After applying the Polyurea coating, the coated foam can then be sanded to any desirable finish, painted and even bonded to a surface, such as plywood.
What is polyurea coating?
Polyurea is a coating that can be used on any foam props, signs and projects. It protects the foam shape from weather, water, sun, and humidity, age and break damage. The Polyurea coating combines high flexibility and durability with high hardness and is fast drying.
What is the minimum temperature required for polyurea spray coating?
Machines used for polyurea spray coatings must be able to maintain temperatures up to 80C (176F) and pressure up to 210 bars. 2.
Can You Spray polyurea coating on signs?
However, with Polyurea coating, the sign thrown to the ground or tossed from one place to another will not break. The Polyurea coating is non-toxic and is completely safe for use. Any type of foam can be sprayed, from rigid foam to soft polyurethane foam.